Brown County property record for 10621 403rd Ave, Groton, SD 57445
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,581 sqft · built 1928 |
| Lot Size | 4.55 acres (198,198 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $7,000 (Jun 2009) |
| Tax Bill | $77 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5041276110001 |
| Primary APN | 5041276110001 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 1,581 sqft Living Area |
| 1st Floor Area | 1,581 sqft |
| Flooring | Carpet |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Hip |
| Roof Material | Asbestos |
| Lot Area | 198,198 sqft (4.55 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Porch | Slab |
|---|---|
| Porch Area | 240 sqft |
| Shed | 1 Shed |
| Shed Area | 168 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 05041276110001 |
|---|---|
| Street Address | 10621 403RD AVE |
| City | GROTON |
| State | SD |
| Zip | 57445 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DINGER'S OL 1 NE 4-127-61 |
| Legal Range | 61 |
| Legal Township | 127 |
| Legal Section | 04 |
| Legal Subdivision | DINGERS |
| Jurisdiction | BROWN SD |
| Township / Civil Division | LANSING |
| Census Block Group | 3 |
| Census Block | 3095 |
| Census Tract | 952000 |
Source: Brown County records, as of September 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 10501 RAILROAD RD, HECLA, SD 57446-5408 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 12, 2009 · Amount on Record |
| Deed Sale | Jun 12, 2009 · Amount on Record |
| Deed Book / Page | 289 / 132 |
| Record Updated | Oct 29, 2026 |
Source: Brown County assessment roll, as of January 13, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| County Subdivision | Lansing Township |
| Unified School District | Britton-Hecla School District 45-4 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $77.00 (+1.32%) | $11,366 (+2.6%) Land $11,366 | $11,366 Land $11,366 |
| 2025 | $76.00 (+5.56%) | $11,078 (+15.7%) Land $11,078 | |
| 2024 | $72.00 (+7.46%) | ||
| 2023 | $67.00 (-2.9%) | $9,575 Land $9,455 Building $120 | |
| 2022 | $69.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective March 30, 2015 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 3 (1997–2011) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | May 2011 · Flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 48% of the US · lower than 63% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | BROWN-DAY-MARSHALL RWS private · serves 5,673 people · EPA ID SD4600882 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2022 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
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